from tkinter import *

print('Введите начальную координату X:')
X = int(input())
print('Введите начальную координату Y:')
Y = int(input())
print('Введите коэффицент N:')
N = int(input())

coords=[0,0,10,0,10,10,20,10,20,30,10,30,10,20,0,20]

if N == 0 and X>=0 and X<=500 and Y>=0 and Y<=500:
    pass
else:
    if N > 0 and 0*N+X>=0 and 0*N+Y>=0 and 20*N+X<=500 and 20*N+Y<=500:
        pass
    else:
        if N < 0 and 20*N+X>=0 and 20*N+Y>=0 and 0*N+X<=500 and 0*N+Y<=500:
            pass
        else:
            print('Размер фигуры превышает максимальный размер поля')
            exit()
        
root = Tk()
root.title("ИТ марафон")
root.geometry("500x500")

canvas = Canvas(bg="white", width = 500, height=500)
canvas.pack(anchor=CENTER, expand=1)

canvas.create_polygon(coords[0]*N+X,coords[1] *N+Y,
                      coords[2]*N+X,coords[3] *N+Y,
                      coords[4]*N+X,coords[5] *N+Y,
                      coords[6]*N+X,coords[7] *N+Y,
                      coords[8]*N+X,coords[9] *N+Y,
                      coords[10]*N+X,coords[11] *N+Y,
                      coords[12]*N+X,coords[13] *N+Y,
                      coords[14]*N+X,coords[15] *N+Y)

root.mainloop()
